package com.tonghe.dao;

import com.tonghe.pojo.User;

import java.util.List;

/**
 * @Date:2021/12/18- 12- 18- 13:15
 **/
public interface UserMapper {
    List<User> getUserList();

    User getUserById(int id);

    int addUser(User user);

    int updateUser(User user);

    int deleteUser(int id);
}
